doc, fin

app/src/main/java/chess/view/DDDrender/shader/ShaderProgram.java

@@ -30,6 +30,11 @@ public abstract class ShaderProgram implements Closeable {
 		GL30.glUseProgram(0);
 	}
 
+	/**
+	 * Load the shader program.
+	 * @param vertexSource the source code of the vertex shader.
+	 * @param fragmentSource the source code of the fragment shader.
+	 */
 	public void LoadProgram(String vertexSource, String fragmentSource) {
 		this.vertexShaderId = LoadShader(vertexSource, GL30.GL_VERTEX_SHADER);
 		this.fragmentShaderId = LoadShader(fragmentSource, GL30.GL_FRAGMENT_SHADER);
@@ -47,6 +52,12 @@ public abstract class ShaderProgram implements Closeable {
 		GetAllUniformLocation();
 	}
 
+	/**
+	 * Load a shader from source code.
+	 * @param source
+	 * @param type
+	 * @return
+	 */
 	private int LoadShader(String source, int type) {
 		int shaderId = GL30.glCreateShader(type);